Nannette installed a security system in her office for $150 the monthly monitoring fee is $30. so far, nannette has spent $420 for her security system. for how many months has she had the service?

On the april 3 billing date, michaelle chappell had a balance due of $ 1495.39 on her credit card. from april 3 through may 2, michaelle charged an additional $ 305.34 and made a payment of $ 800.a) find the finance charge on may 3, using the previous balance method. assume that the interest rate is 1.8 % per month.b) find the new balance on may 3.

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?